An electric automatic cooling device for heat-treated forgings and its use method
By combining air cooling and water cooling with an electric automatic cooling device for heat-treated forgings, and utilizing the design of circulating heat conduction components and air supply components, the limitations of existing cooling methods are overcome, efficient forging cooling is achieved, and the performance of forgings is improved.
Patent Information
- Application Number
- CN202510984068.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2045-07-17
AI Technical Summary
Existing cooling methods for heat-treated forgings have problems such as insufficient cooling speed, internal stress concentration, and high risk of deformation and cracking. In particular, the limitations of air cooling and water cooling have not been effectively combined, affecting the strength, toughness and wear resistance of the forgings.
An electric automatic cooling device for heat-treated forgings is designed. By combining air cooling and water cooling, a bearing mechanism, a circulating heat conduction component and an air supply component are adopted to achieve the combination of air cooling and water cooling. The inclined reflux trough and cooling slope of the circulating heat conduction component are used to improve the cooling efficiency of the coolant. Combined with the uniform wind force supply of the air supply component, the efficient combination of air cooling and water cooling is ensured.
It significantly improves the cooling efficiency of forgings, reduces the risk of deformation and cracking, improves the strength, toughness and wear resistance of forgings, and avoids the shortcomings of a single cooling method.
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Figure CN120464815B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of heat treatment forging processing, and more particularly to an electric automatic cooling device for heat treatment forging and a method for using the same. Background Art
[0002] Currently, during the forging process, furnace cooling, air cooling, oil cooling, and water cooling are commonly used to cool forgings after heat treatment. Cooling methods are further categorized into isothermal cooling and continuous cooling. Different treatment methods and cooling methods can be selected for different types of forgings.
[0003] During the heat treatment process, the cooling method is a key factor affecting the final performance of large forgings (such as hardness, toughness, residual stress, etc.). Different cooling methods have their own advantages and disadvantages. Air cooling is natural cooling using air. Its advantages are uniform cooling, small internal stress, and not easy to deform or crack; it is suitable for the formation of balanced structures such as pearlite and bainite; however, if the cooling rate is insufficient, it may lead to grain coarsening (such as insufficient decomposition of austenite), and low hardness and strength.
[0004] Air cooling uses fans or compressed air to force air flow and increase the cooling rate. It is suitable for high-carbon steel, alloy tool steel, martensitic stainless steel and large forgings. Its cooling efficiency is faster than air cooling, and it can refine grains, improve strength and toughness. Residual stress is controllable and the risk of cracking is low. However, air cooling has limited cooling capacity for thick and large-section forgings and may not be able to completely suppress the formation of ferrite or pearlite.
[0005] Water cooling involves rapidly cooling forgings directly with water (or a water-based medium). This method forms high-hardness structures like martensite, significantly improving wear resistance and strength. It is suitable for deep hardening thick forgings. However, the intense cooling caused by water cooling can lead to internal stress concentration, increasing the risk of deformation and cracking. Therefore, strict control of water temperature, flow rate, and uniformity is required.
[0006] If air cooling and water cooling can be combined, the risk of deformation and cracking of heat-treated forgings can be reduced by using the low temperature of water cooling and the rapid and continuous cooling of air cooling. At the same time, the cooling efficiency can be improved, and the strength, toughness and wear resistance of the forgings can be significantly improved.
[0007] To this end, we disclose an electric automatic cooling device for heat-treated forgings and a method for using the same. Summary of the Invention
[0008] The purpose of the present invention is to provide an electric automatic cooling device for heat-treated forgings and a method for using the same, so as to realize the combination of air cooling and water cooling, significantly improve the cooling efficiency of heat-treated forgings and the strength, toughness and wear resistance of the forgings to solve the problems raised in the above-mentioned background technology.
[0009] To achieve the above-mentioned object, the present invention provides the following technical solution: an electric automatic cooling device for heat-treated forgings, comprising a base, a plurality of bearing mechanisms evenly distributed on the base, the plurality of bearing mechanisms being used to bear the heat-treated forgings, and a circulating heat-conducting component being serially connected inside the plurality of bearing mechanisms;
[0010] The circulating heat conduction component specifically includes a heat conduction mechanism and a circulation mechanism. The heat conduction mechanism connects multiple supporting mechanisms in series and conducts heat from the heat-treated forgings to the multiple supporting mechanisms for dissipation. The circulation mechanism is set on the side of the base for internal circulation cooling.
[0011] An air supply assembly is provided inside the base below the multiple bearing mechanisms, and cooling gaps are formed between the multiple bearing mechanisms. The air supply assembly cools the heat-treated forgings, the multiple bearing mechanisms and the heat-conducting mechanism through the cooling gaps.
[0012] The air supply assembly specifically includes an air supply mechanism and a cooling mechanism. The cooling mechanism is installed inside the base and placed below multiple supporting mechanisms. The air supply mechanism is arranged on the side outside the base away from the circulation mechanism. The upper and lower ends of the air supply mechanism are respectively connected to the cooling mechanism and multiple supporting mechanisms, and are used to assist in cooling the heat conduction mechanisms inside the multiple supporting mechanisms, as well as to supply air to the cooling mechanism.
[0013] A further technical solution of the present application is as follows: a single bearing mechanism specifically includes a bearing tube, a plurality of support frames mounted on the lower end of the bearing tube, and a plurality of serial holes provided inside the bearing tube, wherein the lower ends of the plurality of support frames are connected to the base, and the heat-treated forging is placed on the bearing tube when cooling;
[0014] A plurality of serial holes are obliquely arranged on the side of a single carrying tube from top to bottom, and the heat conducting mechanism connects the plurality of carrying tubes in series through the serial holes;
[0015] An air guide port is provided at the position of the upper end of the carrying tube corresponding to the multiple serial holes, an air guide cavity is formed inside the carrying tube, and the lower end of the air supply mechanism is connected to one end of the air guide cavity.
[0016] A further technical solution of the present application is: the heat conduction mechanism specifically includes a liquid delivery pump and a cooling pipe, the liquid delivery pump is placed at one end inside the circulation mechanism, the number of the cooling pipes is the same as the number of series holes opened inside a single supporting tube, one end of the multiple cooling pipes is connected to the liquid delivery pump, and the other end of the multiple cooling pipes is placed at the other end inside the circulation mechanism.
[0017] A further technical solution of the present application is that the circulation mechanism specifically includes a liquid feeding tank and a cooling tank respectively provided at both ends of the base, the liquid feeding pump is placed inside the liquid feeding tank, and the other ends of the plurality of cooling pipes are placed in the cooling tank;
[0018] A reflux trough is also provided on the side of the base, which connects the cooling trough and the liquid feeding trough. The reflux trough is used to return the coolant in the cooling trough to the liquid feeding trough and cool the coolant at the same time. A cooling slope is installed inside the reflux trough.
[0019] The upper end surface of the cooling slope is tilted from top to bottom in the direction from the cooling trough to the liquid feeding trough, and a condenser is arranged inside the upper end surface of the cooling slope.
[0020] A further technical solution of the present application is that an inner sinking cavity is provided inside the liquid feeding tank close to the side of the reflux tank, the liquid feeding pump is placed inside the inner sinking cavity, and the inside of the liquid feeding tank is tilted upward from the position of the inner sinking cavity.
[0021] A further technical solution of the present application is: the air supply mechanism specifically includes a movable seat arranged on the outside of the base, a main air duct installed on the upper end of the movable seat and an air supply fan installed inside the main air duct. The side of the main air duct close to the base is also connected to an air inlet cover, and the upper end of the air inlet cover is connected to multiple upper air inlets, and the air inlet cover is connected to multiple supporting mechanisms through multiple upper air inlets.
[0022] A further technical solution of the present application is that the cooling mechanism includes a plurality of mounting cavities provided inside the base, a cooling fan installed inside a single mounting cavity, and a plurality of connecting air ducts provided inside the base, wherein the plurality of mounting cavities are connected by the plurality of connecting air ducts;
[0023] An air inlet duct is also provided on the side of the base near the air inlet cover. The number of the air inlet ducts is the same as the number of the mounting cavities provided on one side of the base, and a lower air supply tube connected to the air inlet duct is provided at the lower end of the air inlet cover.
[0024] A further technical solution of the present application is that an air-breaking block is provided inside the air inlet hood between the upper air inlet tube and the lower air supply tube, and the air-breaking block evenly diverts the air volume entering the air inlet hood to the upper air inlet tube and the lower air supply tube.
[0025] A further technical solution of the present application is that the number of the lower air supply ducts is the same as the number of the air inlet ducts.
[0026] A method for using an electric automatic cooling device for heat-treated forgings, the method comprising the following steps:
[0027] Step 1: Hoist the heat-treated forging to be cooled to the upper end of multiple supporting mechanisms through external hoisting equipment. The multiple supporting mechanisms support the heat-treated forging. During the supporting process, the supporting mechanisms in contact with the heat-treated forging will conduct heat.
[0028] Step 2: The heat of the heat-treated forging is transferred to the inside of the support mechanism through the heat-conducting mechanism inside the circulating heat-conducting assembly for dissipation. At the same time, the circulating mechanism circulates and cools the coolant inside the heat-conducting mechanism, and the heat-conducting mechanism continuously conducts heat;
[0029] Step 3: During the continuous heat conduction process of the heat conduction mechanism, the air supply mechanism and the cooling mechanism inside the air supply assembly simultaneously cool the heat-treated forgings, the multiple bearing mechanisms and the heat conduction mechanism.
[0030] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:
[0031] 1. The present invention provides a bearing mechanism, a circulating heat-conducting component and an air supply component. The bearing mechanism carries the heat-treated forging and realizes heat conduction during the bearing process. The circulating heat-conducting component can conduct the heat of the bearing mechanism, and the air supply component continuously dissipates heat and cools the bearing mechanism, the heat-treated forging and the circulating heat-conducting component, which significantly improves the heat dissipation efficiency. The circulating heat-conducting component adopts a water-cooling cooling method to maintain a low internal temperature, which not only ensures that the heat of the bearing mechanism can be quickly conducted, but also ensures that the wind force of the air supply component that finally reaches the heat-treated forging can maintain a low temperature. In this way, the combined use of air cooling and water cooling is achieved, and the disadvantages caused by the defects of the water cooling method itself are avoided.
[0032] 2. The present invention sets a circulating heat-conducting component, and the internal circulation mechanism structure is simple. The coolant is refluxed through the inclined reflux groove alone, and the refluxed coolant is cooled and lowered, thereby improving the cooling effect of the coolant, and further improving the subsequent cooling effect of the heat-treated forgings and the supporting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0034] Figure 2 It is a schematic diagram of a three-dimensional cross-sectional structure of the present invention;
[0035] Figure 3 A top view of the present invention;
[0036] Figure 4 Schematic diagram of the cross-sectional structure of the reflow trough and cooling ramp in the present invention;
[0037] Figure 5 Schematic diagram of the cross-sectional structure of the installation cavity, connecting air duct and air inlet duct in the present invention;
[0038] Figure 6 Schematic diagram of the cross-sectional structure of the air inlet cover of the present invention;
[0039] Figure 7It is a schematic diagram of the cross-sectional structure of the supporting tube of the present invention.
[0040] Explanation of the numbers in the schematic diagram:
[0041] 1. Base; 2. Air inlet cover; 3. Air supply fan; 4. Moving seat; 5. Cooling trough; 6. Upper air inlet duct; 7. Lower air supply duct; 8. Carrying tube; 9. Main air duct; 10. Air guide port; 11. Cooling pipe; 12. Cooling ramp; 13. Recirculation trough; 14. Liquid supply pump; 15. Inner sinking cavity; 16. Support frame; 17. Liquid supply trough; 18. Air guide cavity; 19. Installation cavity; 20. Cooling fan; 21. Condenser tube; 22. Connecting air duct; 23. Air inlet duct; 24. Wind-breaking block; 25. Series hole. DETAILED DESCRIPTION
[0042] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. The present invention is further described below in conjunction with the embodiments.
[0043] See also Figures 1 to 7 In one embodiment of the present application, an electric automatic cooling device for heat-treated forgings includes a base 1, on which a plurality of supporting mechanisms are evenly distributed, the plurality of supporting mechanisms being used to support the heat-treated forgings, and a circulating heat-conducting component being serially connected inside the plurality of supporting mechanisms;
[0044] The circulating heat conduction component specifically includes a heat conduction mechanism and a circulation mechanism. The heat conduction mechanism connects multiple supporting mechanisms in series and conducts heat from the heat-treated forgings to the multiple supporting mechanisms for dredging. The circulation mechanism is arranged on the side of the base 1 for internal circulation cooling.
[0045] An air supply assembly is provided inside the base 1 below the multiple bearing mechanisms. Cooling gaps are formed between the multiple bearing mechanisms, and the air supply assembly cools the heat-treated forgings, the multiple bearing mechanisms, and the heat-conducting mechanism through the cooling gaps.
[0046] The air supply assembly specifically includes an air supply mechanism and a cooling mechanism. The cooling mechanism is installed inside the base 1 and placed below multiple supporting mechanisms. The air supply mechanism is arranged on the side outside the base 1 away from the circulation mechanism. The upper and lower ends of the air supply mechanism are respectively connected to the cooling mechanism and multiple supporting mechanisms, and are used to assist in cooling the heat conduction mechanisms inside the multiple supporting mechanisms, as well as to supply air to the cooling mechanism.
[0047] This embodiment is achieved as follows: by setting a bearing mechanism, a circulating heat-conducting component and an air supply component, the bearing mechanism carries the heat-treated forgings and realizes heat conduction during the bearing process, while the circulating heat-conducting component can conduct the heat of the bearing mechanism, and the air supply component continuously dissipates heat and cools the bearing mechanism, the heat-treated forgings and the circulating heat-conducting component, which significantly improves the heat dissipation efficiency. The circulating heat-conducting component adopts a water-cooling cooling method to maintain a low temperature inside it, which not only ensures that the heat of the bearing mechanism can be quickly conducted, but also ensures that the wind force of the air supply component that finally reaches the heat-treated forgings can maintain a low temperature. In this way, the combined use of air cooling and water cooling is achieved, and the disadvantages caused by the defects of the water cooling method itself are avoided.
[0048] In addition, traditional water cooling acts directly on heat-treated forgings, resulting in a large amount of coolant loss and low coolant cooling efficiency. The main reason is that the coolant accumulates in the coolant tank, resulting in heat accumulation. Simply using the condenser 21 to continuously cool the coolant in the coolant tank causes heat to accumulate above the coolant tank. The circulating heat-conducting component of the present invention has a simple internal circulation mechanism structure, and the coolant is refluxed through the inclined reflux tank 13 alone, and the refluxed coolant is cooled. The coolant in the reflux process flows smoothly inside the reflux tank 13, and the contact area with the reflux tank 13 and the external air is large, which is more efficient. In addition, the water cooling of the present invention plays an auxiliary cooling role. The coolant simply flows inside the pipe and evaporates less, which improves the cooling effect of the coolant, thereby improving the subsequent cooling effect of the heat-treated forgings and the supporting mechanism.
[0049] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 and Figure 7 As a preferred embodiment of the present application, a single supporting mechanism specifically includes a supporting tube 8, a plurality of supporting frames 16 mounted on the lower end of the supporting tube 8, and a plurality of serial holes 25 provided inside the supporting tube 8. The lower ends of the plurality of supporting frames 16 are connected to the base 1, and the heat-treated forging is placed on the supporting tube 8 when cooling;
[0050] A plurality of serial holes 25 are obliquely arranged on the side of a single carrier tube 8 from top to bottom, and the heat conducting mechanism connects the plurality of carrier tubes 8 in series through the serial holes 25;
[0051] An air guide port 10 is provided at the upper end of the carrying tube 8 corresponding to the positions of the plurality of serial holes 25 . An air guide cavity 18 is formed inside the carrying tube 8 , and the lower end of the air supply mechanism is connected to one end of the air guide cavity 18 .
[0052] Furthermore, the heat conduction mechanism specifically includes a liquid delivery pump 14 and a cooling pipe 11. The liquid delivery pump 14 is placed at one end inside the circulation mechanism. The number of the cooling pipes 11 is the same as the number of series holes 25 opened inside a single supporting tube 8. One end of the multiple cooling pipes 11 is connected to the liquid delivery pump 14, and the other end of the multiple cooling pipes 11 is placed at the other end inside the circulation mechanism.
[0053] Furthermore, the circulation mechanism specifically includes a liquid feeding tank 17 and a cooling tank 5 respectively provided at both ends of the base 1, a liquid feeding pump 14 is placed inside the liquid feeding tank 17, and the other ends of the plurality of cooling tubes 11 are placed in the cooling tank 5;
[0054] A reflux groove 13 is also provided on the side of the base 1. The reflux groove 13 connects the cooling groove 5 and the liquid feeding groove 17. The reflux groove 13 is used to return the coolant in the cooling groove 5 to the inside of the liquid feeding groove 17 and cool the coolant at the same time. A cooling ramp 12 is installed inside the reflux groove 13.
[0055] The upper end surface of the cooling ramp 12 is inclined from top to bottom in the direction from the cooling trough 5 to the liquid feeding trough 17 , and a condenser pipe 21 is provided inside the upper end surface of the cooling ramp 12 .
[0056] Furthermore, an inner sinking cavity 15 is provided inside the liquid feeding tank 17 near the side of the reflux tank 13 , and the liquid feeding pump 14 is placed inside the inner sinking cavity 15 . The liquid feeding tank 17 is tilted upward from the position of the inner sinking cavity 15 .
[0057] This embodiment is implemented as follows: As mentioned above, the main function of the supporting mechanism is to carry the heat-treated forgings and to conduct heat during the carrying process. The heat of the traditional supporting frame cannot be quickly discharged, resulting in the supporting frame itself having a higher temperature, which causes the air volume blown out by the cooling fan 20 at the lower end to be hot air, so the air cooling efficiency is low. The supporting frame of the present invention is provided with multiple series holes 25 inside, and the multiple series holes 25 are connected in series by a heat-conducting mechanism. On the one hand, it is convenient to discharge the heat inside the supporting mechanism, and on the other hand, the supporting mechanism that is not in contact with the heat-treated forgings can share the heat, killing two birds with one stone. In addition, an air guide cavity 18 is provided inside the supporting tube 8, and the air supply mechanism inside the air supply assembly will simultaneously continuously supply air to the cooling mechanism at the lower end of the supporting mechanism and the inside of the supporting tube 8, so that the supporting tube 8 can achieve continuous heat conduction and heat dissipation at the lower end and inside, and the effect is better.
[0058] The heat conduction mechanism is composed of a simple liquid delivery pump 14 and a cooling pipe 11. It has a simple structure. It only needs to place the liquid delivery pump 14 in the liquid delivery tank 17 inside the circulation mechanism and the end of the cooling pipe 11 in the cooling tank 5. No circulation pump is required.
[0059] Specifically, the reflux is carried out through the reflux groove 13 inside the circulation mechanism, and the temperature is continuously lowered during the reflux process. A cooling slope 12 is installed inside the reflux groove 13, and its end face is a slope. During the reflux process, the contact area between the coolant and the air is expanded, and the contact area between the coolant and the cooling slope 12 itself is also expanded. A condenser 21 is arranged inside the cooling slope 12 to realize condensation cooling, thereby realizing rapid circulation and cooling of the coolant.
[0060] It should be noted that the condenser 21 used in the present invention is a technical means well known to those skilled in the art, so it will not be described in detail here.
[0061] At the same time, in order to ensure that the liquid level inside the liquid feeding tank 17 is too low and the liquid feeding pump 14 will not be interrupted, an inner sinking cavity 15 is set inside the liquid feeding tank 17 near the side of the reflux tank 13. The inside of the liquid feeding tank 17 is tilted upward from the position of the inner sinking cavity 15 to ensure that the coolant inside the liquid feeding tank 17 always flows to the position of the inner sinking cavity 15, ensuring that the liquid feeding pump 14 can always contact the coolant.
[0062] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 and Figure 7 As a preferred embodiment of the present application, the air supply mechanism specifically includes a movable base 4 arranged on the outside of the base 1, a main air duct 9 installed on the upper end of the movable base 4, and an air supply fan 3 installed inside the main air duct 9. The main air duct 9 is also connected to an air inlet cover 2 on the side close to the base 1, and the upper end of the air inlet cover 2 is connected to multiple upper air inlet covers 6, and the air inlet cover 2 is connected to multiple supporting mechanisms through multiple upper air inlet covers 6.
[0063] Furthermore, the cooling mechanism includes a plurality of mounting cavities 19 opened inside the base 1, a cooling fan 20 installed inside a single mounting cavity 19, and a plurality of connecting air ducts 22 provided inside the base 1, wherein the plurality of mounting cavities 19 are connected by the plurality of connecting air ducts 22;
[0064] An air inlet duct 23 is also provided on the side of the base 1 near the air inlet cover 2. The number of the air inlet ducts 23 is the same as the number of the mounting cavities 19 set on one side of the base 1, and the lower end of the air inlet cover 2 is provided with a lower end air supply tube 7 connected to the air inlet duct 23.
[0065] Furthermore, an air-breaking block 24 is provided inside the air inlet cover 2 between the upper air inlet tube 6 and the lower air supply tube 7 .
[0066] Furthermore, the number of the lower air supply tubes 7 is the same as the number of the air inlet ducts 23 .
[0067] This embodiment is implemented as follows: the air supply mechanism of the present invention is mainly used to continuously supply external air into the cooling mechanism. The traditional cooling mechanism is placed inside the base and the air intake is small. The present invention sets up multiple connecting air ducts 22 inside the base, which are used in conjunction with the air inlet cover 2 and the air inlet duct 23 to ensure that the external air can continuously enter the installation cavity 19 and ensure the continuous air intake of the cooling fan 20.
[0068] At the same time, due to the provision of the air inlet hood 2, the air volume can be divided into two parts, the upper air volume enters the upper air inlet duct 6, and finally enters the interior of the supporting mechanism, thereby assisting in cooling the interior of the supporting tube 8, and the cooling pipe 11 inside the supporting tube 8 is connected in conjunction with the serial hole 25, and the serial hole 25 is opened at an angle, which ensures that the air volume entering the interior of the supporting tube 8 through the upper air inlet duct 6 can be evenly blown to the side of each cooling pipe 11, and blown to the heat-treated forging through the air guide port 10 at the upper end of the serial hole 25, ensuring that the air volume is used reasonably and not wasted, and the heat dissipation efficiency is further improved.
[0069] As for how to split the air volume into two, it is achieved by the wind-breaking block 24 inside the air inlet cover 2. The wind-breaking block 24 will first come into contact with the air volume delivered by the air supply fan 3 inside the main air duct 9. The wind-breaking block 24 can be set to have an elliptical end face to evenly divide the air volume and enter the upper and lower ends of the air inlet cover 2 respectively.
[0070] As for why the movable seat 4 is used to install the main air duct 9, the purpose is to facilitate the removal of the air supply component, facilitate the loading of the heat treatment forgings, and make the operation more convenient.
[0071] See also Figures 1 to 7 The present invention provides a method for using an electric automatic cooling device for heat-treated forgings, the method comprising the following steps:
[0072] Step 1: Hoist the heat-treated forging to be cooled to the upper end of multiple supporting mechanisms through external hoisting equipment. The multiple supporting mechanisms support the heat-treated forging. During the supporting process, the supporting mechanisms in contact with the heat-treated forging will conduct heat.
[0073] Step 2: The heat of the heat-treated forging is transferred to the inside of the support mechanism through the heat-conducting mechanism inside the circulating heat-conducting assembly for dissipation. At the same time, the circulating mechanism circulates and cools the coolant inside the heat-conducting mechanism, and the heat-conducting mechanism continuously conducts heat;
[0074] Step 3: During the continuous heat conduction process of the heat conduction mechanism, the air supply mechanism and the cooling mechanism inside the air supply assembly simultaneously cool the heat-treated forgings, the multiple bearing mechanisms and the heat conduction mechanism.
[0075] In summary, the present invention sets a bearing mechanism, a circulating heat-conducting component and an air supply component. The bearing mechanism carries the heat-treated forgings and realizes heat conduction during the bearing process, while the circulating heat-conducting component can conduct the heat of the bearing mechanism, and the air supply component continuously dissipates heat and cools down the bearing mechanism, the heat-treated forgings and the circulating heat-conducting component, which significantly improves the heat dissipation efficiency. The circulating heat-conducting component adopts a water-cooling cooling method to maintain a low temperature inside it, which not only ensures that the heat of the bearing mechanism can be quickly conducted, but also ensures that the wind force of the air supply component that finally reaches the heat-treated forgings can maintain a low temperature. In this way, the combined use of air cooling and water cooling is achieved, and the shortcomings brought by the defects of the water cooling method itself are eliminated. In addition, by setting up a circulating heat-conducting component, the internal circulation mechanism structure is simple, and the coolant is refluxed solely through the inclined reflux groove 13, and the refluxed coolant is cooled and cooled, which improves the cooling effect of the coolant, thereby improving the subsequent cooling effect of the heat-treated forgings and the bearing mechanism.
[0076] The above is a schematic description of the present invention and its embodiments, which is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to this technical solution without inventiveness, they shall fall within the scope of protection of the present invention.
[0077] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. An electric automatic cooling device for heat-treated forgings, comprising a base (1), characterized in that: A plurality of bearing mechanisms are evenly distributed on the base (1), the plurality of bearing mechanisms are used to bear the heat-treated forgings, and a circulating heat-conducting component is serially connected inside the plurality of bearing mechanisms; The circulating heat conduction component specifically includes a heat conduction mechanism and a circulation mechanism. The heat conduction mechanism connects multiple supporting mechanisms in series and conducts heat from the heat-treated forgings to the multiple supporting mechanisms for dissipation. The circulation mechanism is arranged on the side of the base (1) for internal circulation cooling. An air supply assembly is provided inside the base (1) below the multiple bearing mechanisms, cooling gaps are formed between the multiple bearing mechanisms, and the air supply assembly cools the heat-treated forgings, the multiple bearing mechanisms, and the heat-conducting mechanism through the cooling gaps; The air supply assembly specifically includes an air supply mechanism and a cooling mechanism, the cooling mechanism is installed inside the base (1) and is placed below the multiple supporting mechanisms, the air supply mechanism is arranged on the side outside the base (1) away from the circulation mechanism, the upper and lower ends of the air supply mechanism are respectively connected to the cooling mechanism and the multiple supporting mechanisms, and are used to assist in cooling the heat conduction mechanisms inside the multiple supporting mechanisms and to supply air to the cooling mechanisms; a single supporting mechanism specifically includes a supporting tube (8), multiple support frames (16) installed at the lower end of the supporting tube (8), and multiple serial holes (25) arranged inside the supporting tube (8), the lower ends of the multiple support frames (16) are connected to the base (1), and the heat-treated forgings are placed on the supporting tube (8) when cooling; A plurality of serial holes (25) are arranged obliquely from top to bottom on the side of a single carrier tube (8), and a heat conduction mechanism connects the plurality of carrier tubes (8) in series via the serial holes (25); An air guide port (10) is provided at the position of the upper end of the supporting tube (8) corresponding to the plurality of serial holes (25), an air guide cavity (18) is formed inside the supporting tube (8), and the lower end of the air supply mechanism is connected to one end of the air guide cavity (18); the heat conduction mechanism specifically includes a liquid supply pump (14) and a cooling pipe (11), the liquid supply pump (14) is placed at one end inside the circulation mechanism, the number of the cooling pipes (11) is the same as the number of serial holes (25) opened inside a single supporting tube (8), one end of the plurality of cooling pipes (11) is connected to the liquid supply pump (14), and the other end of the plurality of cooling pipes (11) is placed at the other end inside the circulation mechanism; the circulation mechanism specifically includes a liquid supply tank (17) and a cooling tank (5) respectively opened at both ends of the base (1), the liquid supply pump (14) is placed inside the liquid supply tank (17), and the other end of the plurality of cooling pipes (11) is placed in the cooling tank (5); A reflux groove (13) is further provided on the side of the base (1), and the reflux groove (13) connects the cooling groove (5) and the liquid feeding groove (17). The reflux groove (13) is used to return the coolant in the cooling groove (5) to the inside of the liquid feeding groove (17) and cool the coolant at the same time. A cooling slope (12) is installed inside the reflux groove (13); The upper end surface of the cooling ramp (12) is tilted from top to bottom in the direction from the cooling trough (5) to the liquid feeding trough (17), and a condenser tube (21) is provided inside the upper end surface of the cooling ramp (12); an inner sinking cavity (15) is provided inside the liquid feeding trough (17) near the side of the reflux trough (13), and the liquid feeding pump (14) is placed inside the inner sinking cavity (15), and the inside of the liquid feeding trough (17) is tilted upward from the position of the inner sinking cavity (15).
2. The electric automatic cooling device for heat-treated forgings according to claim 1, characterized in that: The air supply mechanism specifically includes a movable seat (4) arranged on the outside of the base (1), a main air duct (9) installed on the upper end of the movable seat (4), and an air supply fan (3) installed inside the main air duct (9). The side of the main air duct (9) close to the base (1) is also connected to an air inlet cover (2), and the upper end of the air inlet cover (2) is connected to multiple upper air inlet covers (6), and the air inlet cover (2) is connected to multiple supporting mechanisms through the multiple upper air inlet covers (6).
3. The electric automatic cooling device for heat-treated forgings according to claim 2, characterized in that: The cooling mechanism comprises a plurality of mounting cavities (19) opened inside the base (1), a cooling fan (20) installed inside a single mounting cavity (19), and a plurality of connecting air ducts (22) arranged inside the base (1), wherein the plurality of mounting cavities (19) are connected by the plurality of connecting air ducts (22); An air inlet duct (23) is also provided through the side surface of the base (1) near the air inlet cover (2), and the number of the air inlet ducts (23) is the same as the number of the mounting cavities (19) provided on one side of the base (1), and a lower end air supply tube (7) connected to the air inlet duct (23) is provided at the lower end of the air inlet cover (2).
4. The electric automatic cooling device for heat-treated forgings according to claim 3, characterized in that: An air breaking block (24) is provided inside the air inlet hood (2) between the upper air inlet tube (6) and the lower air supply tube (7). The air breaking block (24) evenly distributes the air volume entering the air inlet hood (2) to the upper air inlet tube (6) and the lower air supply tube (7).
5. The electric automatic cooling device for heat-treated forgings according to claim 4, characterized in that: The number of the lower air supply tubes (7) is the same as the number of the air inlet ducts (23).
6. A method for using an electric automatic cooling device for heat-treated forgings, applied to the electric automatic cooling device for heat-treated forgings according to any one of claims 1 to 5, characterized in that: The method of use comprises the following steps: Step 1: Hoist the heat-treated forging to be cooled to the upper end of multiple supporting mechanisms through external hoisting equipment. The multiple supporting mechanisms support the heat-treated forging. During the supporting process, the supporting mechanisms in contact with the heat-treated forging will conduct heat. Step 2: The heat of the heat-treated forging is transferred to the inside of the support mechanism through the heat-conducting mechanism inside the circulating heat-conducting assembly for dissipation. At the same time, the circulating mechanism circulates and cools the coolant inside the heat-conducting mechanism, and the heat-conducting mechanism continuously conducts heat; Step 3: During the continuous heat conduction process of the heat conduction mechanism, the air supply mechanism and the cooling mechanism inside the air supply assembly simultaneously cool the heat-treated forgings, the multiple bearing mechanisms and the heat conduction mechanism.
Citation Information
Patent Citations
Tempering, discharging and cooling device for heat treatment of forgings
CN214193340U
Rapid air cooling device for hollow pipe-shaped heat-treated product
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